docs(packets): add TvT scoreboard packet documentation

docs/Packets/C1-FD-HeykelSavasiScoreboard_by-server.md

@@ -0,0 +1,32 @@
+# C1 FD - HeykelSavasiScoreboard (by server)
+
+## Is sent when
+
+Periodically (about once every one to two seconds) while the TvT Event (Statue War) is being played.
+
+## Causes the following actions on the client side
+
+The client updates its TvT Event scoreboard panel, listing the top contributing characters ordered by statue damage.
+
+## Structure
+
+| Index | Length | Data Type | Value | Description |
+|-------|--------|-----------|-------|-------------|
+| 0 | 1 |   Byte   | 0xC1  | [Packet type](PacketTypes.md) |
+| 1 | 1 |    Byte   |      | Packet header - length of the packet |
+| 2 | 1 |    Byte   | 0xFD  | Packet header - packet type identifier |
+| 3 | 1 | Byte |  | Count; The number of scoreboard entries which follow. |
+| 4 | ScoreEntry.Length * Count | Array of ScoreEntry |  | Entries |
+
+### ScoreEntry Structure
+
+A character's TvT Event contribution: kills, statues broken, and total statue damage.
+
+Length: 17 Bytes
+
+| Index | Length | Data Type | Value | Description |
+|-------|--------|-----------|-------|-------------|
+| 0 | 10 | String |  | Name; The character name. |
+| 10 | 2 | ShortBigEndian |  | Kills; Number of enemy-team players this character killed. |
+| 12 | 1 | Byte |  | Statues; Number of statues this character broke (dealt the killing blow to). |
+| 13 | 4 | IntegerBigEndian |  | Damage; Total damage this character dealt to statues. |

docs/Packets/ServerToClient.md

@@ -244,3 +244,4 @@
   * [C1 FA - HeykelSavasiOpenTeamPanel (by server)](C1-FA-HeykelSavasiOpenTeamPanel_by-server.md)
   * [C1 FB - HeykelSavasiHudState (by server)](C1-FB-HeykelSavasiHudState_by-server.md)
   * [C1 FC - HeykelSavasiTeamRoster (by server)](C1-FC-HeykelSavasiTeamRoster_by-server.md)
+  * [C1 FD - HeykelSavasiScoreboard (by server)](C1-FD-HeykelSavasiScoreboard_by-server.md)